Add port feature for unix socket for OTel instrumentation compatibility

redis/asyncio/connection.py

@@ -1016,6 +1016,17 @@ def __init__(self, *, path: str = "", **kwargs):
         self.path = path
         super().__init__(**kwargs)
 
+    # host and port properties are required for OTel instrumentation compatibility.
+    # TCP Connection has these as attributes; Unix sockets use path instead.
+
+    @property
+    def host(self):
+        return self.path
+
+    @property
+    def port(self):
+        return None
+
     def repr_pieces(self) -> Iterable[Tuple[str, Union[str, int]]]:
         pieces = [("path", self.path), ("db", self.db)]
         if self.client_name:

redis/connection.py

@@ -2090,6 +2090,17 @@ def __init__(self, path="", socket_timeout=None, **kwargs):
         self.path = path
         self.socket_timeout = socket_timeout
 
+    # host and port properties are required for OTel instrumentation compatibility.
+    # TCP Connection has these as attributes; Unix sockets use path instead.
+
+    @property
+    def host(self):
+        return self.path
+
+    @property
+    def port(self):
+        return None
+
     def repr_pieces(self):
         pieces = [("path", self.path), ("db", self.db)]
         if self.client_name: